Material Design Lite is described as 'Google's front-end web framework for building sites to the Material Design specification' and is a CSS Framework in the development category. There are more than 50 alternatives to Material Design Lite, not only websites but also apps for a variety of platforms, including Self-Hosted, Mac, Windows and Linux apps. The best Material Design Lite alternative is Bootstrap, which is both free and Open Source. Other great sites and apps similar to Material Design Lite are Tailwind CSS, Semantic UI, Foundation and UIkit.